31424826043 has 16 divisors (see below), whose sum is σ = 35930563200. Its totient is φ = 27226745856.

The previous prime is 31424826031. The next prime is 31424826061. The reversal of 31424826043 is 34062842413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31424826043 is a prime.

It is a super-2 number, since 2×31424826043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31424825993 and 31424826011.

It is not an unprimeable number, because it can be changed into a prime (31424826073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112618 + ... + 274831.

It is an arithmetic number, because the mean of its divisors is an integer number (2245660200).

Almost surely, 2^31424826043 is an apocalyptic number.

31424826043 is a deficient number, since it is larger than the sum of its proper divisors (4505737157).

31424826043 is a wasteful number, since it uses less digits than its factorization.

31424826043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387846.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 31424826043 in words is "thirty-one billion, four hundred twenty-four million, eight hundred twenty-six thousand, forty-three".